6459074913881 has 4 divisors (see below), whose sum is σ = 6550047800064. Its totient is φ = 6368102027700.

The previous prime is 6459074913859. The next prime is 6459074913919. The reversal of 6459074913881 is 1883194709546.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6459074913881 - 2¹⁸ = 6459074651737 is a prime.

It is a super-3 number, since 3×6459074913881³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6459074913281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45486442985 + ... + 45486443126.

It is an arithmetic number, because the mean of its divisors is an integer number (1637511950016).

Almost surely, 2^{6459074913881} is an apocalyptic number.

It is an amenable number.

6459074913881 is a deficient number, since it is larger than the sum of its proper divisors (90972886183).

6459074913881 is an equidigital number, since it uses as much as digits as its factorization.

6459074913881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90972886182.

The product of its (nonzero) digits is 52254720, while the sum is 65.

The spelling of 6459074913881 in words is "six trillion, four hundred fifty-nine billion, seventy-four million, nine hundred thirteen thousand, eight hundred eighty-one".